5 to 5000A Low Voltage Silicon Steel Current Transformer CT

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting
• Phase: Single
• Model NO.: GWCTT
• Usage: S
• Core: Core-Type Transformer
• Cooling Method: Dry-Type Transformer
• Winding Type: Multi-Winding Transformer
• Certification: ISO9001-2000, UL, ISO9001, CCC, CE, SGS
• Frequency Characteristics: 50-60Hz
• Brand: Grewin
• Shape of Core: Silicon Steel
• Rated Input: 5A-30000A
• Measuring Range: 5%in-130%in
• Rated Output: 0-5A
• Ratio: ≤ ± 0.2%
• Phase Angle: ≤ ±10min
• Insulation Resistance: DC500V/100m Min
• Bobbin: PBT
• Transport Package: Export Standard Cartons with Strong Pallets
• Specification: CE ROHS
• Trademark: grewin
• Origin: China
• HS Code: 850450000
• Production Capacity: 50000 PCS /Week

Product Description

Product Description

The GREWIN CTTseries of 600V instruction current transformers are designed for minimum phase angle error are required.Seven different window openings and four different mounting styles along with numerous secondary ratios are availableto meet most applications. This short form catalog shows an overview of our production.Contact factory for different sizes or style.
1.Product picture



 
2.specifications

Single Phase Instrument Current Transformer
Exterior Material	PBT Resin UL flame retardant rating 94-V0
Interior Insulation	Epoxy Encapsulated
Isolation Voltage	2500 Vrms for 1 minute
Dielectric Resistance	1000 M Ohms @ 500 Vdc
Surge Withstand	5000V(1.2/50μs standard  shock wave)optional
Rated Load Resistance	100K Ohms
Operating Temperature	-25 to +55ºC,-40 to +85ºCoptional
Operating Voltage	600Vac
Frequency	50 to 400 Hz
Accuracy Class	defined in IEC 60044-1 Part 1 Voltage Transformers Class 0.1 0.2
Certification	RoHS Compliant CE Approved

 
3.features

Single Phase Instrument Current Transformer

Low cost

More than 30 outline sizes

5.0,1.0Aac secondary ratios available

4.applications

Single Phase Instrument Current Transformer

For applications that require exceptional accuracy with minimal phase angle error

Applications would include Current,Power,Energy monitoring devices  Relay protection device

 
5.Typical Products

Series	Rated  Input	Frequency (Hz)	Outline Dimensions (mm) ID-L-W-H
16	60,75,80,100,120,125,150,200,250	50~400	16.3- 50.5-31.5-50.5
25	50,60,75,80,100,120,125,150,200, 250,300	50~400	25.4-32.5-44.5-69.0
39	100,150,200,250,300,400,500,600, 750,800,1000,1200	50~400	39.6-92-28.0-101.5
52	100,150,200,250,300,400,500,600, 750,800,1000,1200,1500	50~400	52.3-108-27.9-108
63	100,150,200,250,300,400,500,600, 750,800,1000,1200,1500,1600	50~400	63.5-121-27.9-130.9
82	200,250,300,400,500,600,750,800, 1000,1200,1500,1600,2000,2500,3000, 4000	50~400	82.6-146-31.7-146
1A	200,250,300,400,500,600,750,800, 1000,1200,1500,1600,2000,2500,3000, 3500,4000	50~400	108-171.5-31.7-171.5

 

Series	Rated  Input	Frequency (Hz)	Outline Dimensions (mm) ID-L-W-H
12	25,33,40,50,60,75,80,100, 120,125,150,200,250,300	50~400	12.7-50-38-55
35	15,20,25,30,40,50,60,45,80,100 ,120,125,150,200,250,300,400,500	50~400	35-98.5-30-80
45	100,150,200,250,300,400,500, 600,750	50~400	45-120-36-101.5
50	150,200,250,300,400,500,600,750, 800,1000,1200,1500,1600	50~400	50-100-38.5-109
55	100,150,200,250,300,400,500,600, 750, 800,1000,1200,1500,1600,2000	50~400	55-150-36-126
72	100,150,200,250,300,400,500,600, 750, 800,1000,1200,1500,1600,2000 2500,3000	50~400	72-175-44-150 (72-125-30-140)

Company introduction

1.certification

We have passed ISO9001:2015,CE,SGS approval and IEC report



2.Company profile
     Tianjin Grewin is concentrating on transformers for 20 Years and complianted by ISO9001:2015,CB,IEC CB,CE etc.We're always pay great attention to its business philosophy "Quality and Honesty First".Our main product are Miniature votage transformer ,Miniature current transformer ,Instrument current transformer , Split Core Current Transformer, clamp on current transformer ,zero-flux current transformer ,three phase current transformer ,hall sensors .windely used in communications,electronics,meters,industrial control,medical equipments and other fields.We are also a provider of power meters and instruments locators. 85% of its products exported to America, Europe, and Asia etc.We sincerely invite you to join us to create a bright future.

3.Terms of Shipment:
(1)Products are shipped via UPS / DHL / EMS / HK EMS /     FedEx / TNT and so on expresses (door to door).
(2)We Provide Drop shipping Service.
(3)20 days around delivery upon receiving payment if the qty    is lower than 1000PCS and it is not customized products.
(4)In order to ensure you receive your order tax free upon  
import, we declare lower value.
(5)Shipping via EMS. UPS. FedEx and TNT express usually     takes 3~7days dependent on the destination country.

4.Payment terms:
(1)T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before
delivery.
(2) By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3)Payment by T/T, if order amount is less than USD 20,000.

5.Warranty:
(1)We provide 1 year warranty.
(2)If the product is defective, please notify us within 3 days of delivery.
(3)All products must be returned on their original condition, in order to qualify for a refund or exchange of goods

6.Production
The following picture showed you about all finished transformer production line and package with export standard carton and strong pallets:

7.Flow chart of trading activities:

NO	Step	Days need
1	Request for quotation	1 day
2	Making quotations	1 day
3	Offer and counter offer	3 days
4	Sending and receiving samples	3-10 days
5	Sample confirmation	3 days
6	Placing a firm order	1 day
7	Paying and receiving the down payment	1-4 day
8	Factory production & Quality inspection	15-20 days
9	Paying and receiving the balance	4 days
10	Delivery of goods	1 days

8.Why choose us?
Quality and honest first!
A. Flexible service for diffierent current transformers with high efficiency performance.
B. Over 40 years experience of current transformer designing and producing.
C.100% test of every single product we produce from incoming material checking.
D. UL, CE, ISO9001:2008
E. We offer custom-made current transformers, OEM and ODM are welcome
F. We deliver the quality you expect at consistently competitive prices
G.Current transformer quality lifetime:10 Years.
H.Specialty Sales service:5 -10 Years

9.contact
Tianjin Grewin Technology Co.,Ltd.
 
 
 
Address: 2# MeiNian Plaza No.16 DongTing Road,Hexi Distr,300222,Tianjin China.